CN107402986A - The visual presentation method and system of a kind of multi-dimensional data - Google Patents
The visual presentation method and system of a kind of multi-dimensional data Download PDFInfo
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Abstract
The present invention relates to a kind of visual presentation method of multi-dimensional data and system, this method comprises the following steps：(1) planar two dimensional coordinate system is determined；(2) 2 characteristic dimensions in multi-dimensional data are chosen, position of the multi-dimensional data in planar two dimensional coordinate system is determined according to data value corresponding to 2 characteristic dimensions and represented with visualization point, the displaying of the position of visualization point as wherein 2 dimensions of multi-dimensional data；(3) by visualization point successively line, displaying of the line as the 3-dimensional degree of multi-dimensional data will be visualized；(4) obtain the information of all dimensions of the multi-dimensional data corresponding to each visualization point and when cursor or style of writing pass through the visualization point, show relevant information corresponding with the visualization point.Compared with prior art, methods of exhibiting of the present invention is simple and convenient, and shows that result is clear, visual strong.
Description
Technical field
The present invention relates to a kind of method for exhibiting data and system, more particularly, to a kind of visual presentation of multi-dimensional data
Method and system.
Background technology
In modern society, the generation of data volume is super exponential growth, and the visualization of data is more and more important, for
Substantial amounts of data, people need accurate effective manner to transmit the information contained in data.It is more than 3 in the number of the dimension of data
In the case of, it is impossible to directly visualize the data using scatter diagram (scatter plot) etc..Therefore, with visualization technique
Associated significant challenge is to realize the method for being used for visualizing higher-dimension degrees of data.
The content of the invention
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide a kind of multi-dimensional data
Visual presentation method and system.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of visual presentation method of multi-dimensional data, this method comprise the following steps：
(1) planar two dimensional coordinate system is determined；
(2) 2 characteristic dimensions in multi-dimensional data are chosen, multidimensional is determined according to data value corresponding to 2 characteristic dimensions
Position of the degrees of data in planar two dimensional coordinate system simultaneously represents that the position of visualization point is as multi-dimensional data with visualization point
The displaying of wherein 2 dimensions；
(3) by visualization point successively line, displaying of the line as the 3-dimensional degree of multi-dimensional data will be visualized；
(4) obtain the information of all dimensions of the multi-dimensional data corresponding to each visualization point and passed through in cursor or style of writing
When crossing the visualization point, relevant information corresponding with the visualization point is shown.
The position of visualization point is specially as the displaying of wherein 2 dimensions of multi-dimensional data in step (2)：
Displaying using the length of each visualization point and the line of the origin of planar two dimensional coordinate system as one of dimension,
Each visualization point and the displaying of the line of planar two dimensional coordinate system origin and the angle of horizontal axis as another dimension.
Visualization line carries out the displaying of 3-dimensional degree using color or linear change in step (3).
The visual presentation method also includes highlighting characteristic point, is specially：For feature to be highlighted
Point, it is determined that corresponding visualization point, the visualization point is highlighted by the way of different from other points.
Described visualization point is highlighted by the way of different from other points, specifically includes the shape of visualization point
One or more in shape, border color and Fill Color, and it is different from other visualization points.
A kind of visual presentation system of multi-dimensional data, the system include：
Visualization point display module：The module chooses 2 characteristic dimensions in multi-dimensional data, according to 2 characteristic dimensions
Corresponding data value determines position of the multi-dimensional data in planar two dimensional coordinate system and shown with visualization point；
Visualize line display module：The visualization point for belonging to same 3-dimensional degree is used a kind of line segment successively by the module
Line forms visualization line and shown；
Touch display module：The module gathers the information of all dimensions of the multi-dimensional data corresponding to each visualization point,
When cursor or style of writing move the visualization point, the relevant information of the visualization point is shown.
The system also highlights module including characteristic point：The module according in multi-dimensional data give characteristic point letter
Breath obtains corresponding visualization point, and corresponding visualization point is highlighted.
Compared with prior art, the invention has the advantages that：
(1) present invention shows multidimensional data in planar two dimensional coordinate system, using data point in two-dimensional coordinate system
The displaying of 2 dimensions is realized in position, and the displaying of the 3rd dimension is realized using the difference of the line between visualization point, using touch
The mode of dynamic displaying realizes the visual presentation of other dimensions, and the methods of exhibiting is simple and convenient, and shows that result is clear, visual
By force, data can be shown at a glance；
(2) distance apart from origin and visualization during the present invention is when carrying out visualization point displaying using two-dimensional coordinate system
Point realizes the displaying of 2 dimensions with origin line relative to the angle of cut of trunnion axis, and this mode is realized conveniently, need to only be carried out simple
The position of visualization point corresponding to each multidimensional data can be determined by calculating, and also can intuitively be shown very much by the position of visualization point
The difference of each multidimensional data is shown, it is visual strong；
(3) present invention is using the displaying for visualizing line color or linear change progress 3-dimensional degree, so as to belong to
Differently the data of 3-dimensional degree are effectively distinguished, and improve bandwagon effect；
(4) exhibition method highlighted by being different from other points to visualization point of feature of present invention point, so as to root
According to needing to highlight some characteristic points, bandwagon effect is further improved.
Brief description of the drawings
Fig. 1 is the FB(flow block) of the visual presentation method of multi-dimensional data；
Fig. 2 is that embodiment 1 shows result schematic diagram；
Fig. 3 is that embodiment 2 shows result schematic diagram.
Embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment 1
As shown in figure 1, a kind of visual presentation method of multi-dimensional data, for the displaying of multigroup multi-dimensional data, often
Every a data record of group multi-dimensional data includes multiple dimensions, and these dimensions can include discrete data, such as " class
Not ", continuous data, such as " density value " can also be included.
Specifically, the visual presentation method of multi-dimensional data comprises the following steps：
(1) planar two dimensional coordinate system is determined；
(2) 2 characteristic dimensions in multi-dimensional data are chosen, multidimensional is determined according to data value corresponding to 2 characteristic dimensions
Position of the degrees of data in planar two dimensional coordinate system simultaneously represents that the position of visualization point is as multi-dimensional data with visualization point
The displaying of wherein 2 dimensions；
(3) by visualization point successively line, displaying of the line as the 3-dimensional degree of multi-dimensional data will be visualized；
(4) obtain the information of all dimensions of the multi-dimensional data corresponding to each visualization point and passed through in cursor or style of writing
When crossing the visualization point, relevant information corresponding with the visualization point is shown.
The position of visualization point is specially as the displaying of wherein 2 dimensions of multi-dimensional data in step (2)：
Displaying using the length of each visualization point and the line of the origin of planar two dimensional coordinate system as one of dimension,
Displaying of the angle of the origin line and horizontal axis of each visualization point and planar two dimensional coordinate system as another dimension.
Before carry out above-mentioned visualization point determination, it is possible to specify one is put centered on planar two dimensional coordinate system origin
Circumference, the radius of a circle represents the basic data of one group of data, so as to determine the one of visualization point with this basic data
The position of individual dimension, such as the average value of this dimension data, intermediate value, minimum value, maximum etc., the drafting of subsequent data point
Calculated based on the basic data, be also based on the circumference to draw.Carrying out visualization point and planar two dimensional coordinate
During the displaying as another dimension of the line of the origin of system and the angle of horizontal axis, the data of this dimension can be discrete
Or it is continuous.If the dimension data is discrete and nonrated strong and weak distinguished, then the angle of adjacent connection lines can be with
It is equally distributed, or changes according to certain rule；If the dimension data is continuous, then the angle of adjacent connection lines with
The difference of the dimension adjacent data is proportional corresponding, or is changed according to certain rule.Further, all ray angles
Maximum can be no more than 360 degree.
Visualization line carries out 3-dimensional degree using color or linear change (including line width, line morphology) in step (3)
Displaying, i.e. be shown the information identical visualization point that 3-dimensional degree characterizes by same visualization line, so as to real
The differentiation of 3-dimensional degree is now realized by different visualization lines.
The visual presentation method also includes highlighting characteristic point, is specially：For feature to be highlighted
Point, it is determined that corresponding visualization point, the visualization point is highlighted by the way of different from other points.Described is visual
Change point to be highlighted by the way of different from other points, specifically include shape, border color and the filling face of visualization point
One or more in color, and it is different from other visualization points.
A kind of visual presentation system of multi-dimensional data, the system include：
Visualization point display module：The module chooses 2 characteristic dimensions in multi-dimensional data, according to 2 characteristic dimensions
Corresponding data value determines position of the multi-dimensional data in planar two dimensional coordinate system and shown with visualization point；
Visualize line display module：The visualization point for belonging to same 3-dimensional degree is used a kind of line segment successively by the module
Line forms visualization line and shown；
Touch display module：The module gathers the information of all dimensions of the multi-dimensional data corresponding to each visualization point,
When cursor or style of writing move the visualization point, the relevant information of the visualization point is shown.The system also includes characteristic point and protruded
Display module：
The module according in multi-dimensional data give characteristic point the corresponding visualization point of acquisition of information, and will corresponding to
Visualization point highlights.
The present embodiment illustrates the tool of the present invention so that the 3-dimensional degree article sales data in table 1 is visualized as an example
Body implementation.
The article sales data of table 1
First, it is determined that drawing target：The situation of change of " sales volume " with the date is drawn, and distinguishes " merchandise classification ", that is, is selected
" sales volume " and " date " is taken to be characterized dimension, the company by " sales volume " using visualization point and the origin of planar two dimensional coordinate system
The length of line is shown, and will use the line and horizontal axis of visualization point and the origin of planar two dimensional coordinate system on " date "
Angle be shown.According to " sales volume " calculate data in " sales volume " average value, based on data draw circumference, and
Further calculate the difference of each data of the group and basic data, as draw the variable value based on circumference, will " date " with
360 ° are divided, due to " date " be ordered into it is equally distributed, therefore again such that each data point is circumferentially uniformly distributed,
The central angle for determining consecutive number strong point is calculated, so that it is determined that the position of each visualization point.Individually drawn for each " merchandise classification "
Broken line, different classes of broken line different colors or linear differentiation.The present embodiment, it is paper to adopt merchandise classification indicated by the solid line
, dotted line represents that merchandise classification be stationery, and displaying result is as shown in Fig. 2 the paper that the 2015-01 that A1 points represent in figure is sold
Quantity, the quantity of the stationery for the 2015-01 sale that B1 points represent, with the increase in month, visualization point turns counterclockwise
It is dynamic, so the quantity of the paper of the 2015-02 sale of A2 points expression, the quantity of the stationery for the 2015-02 sale that B2 points represent, with
This analogizes, the quantity of the paper for the 2015-12 sale that A12 points represent, the quantity of the stationery for the 2015-12 sale that B12 points represent
Embodiment 2
The present embodiment by the angle of all visualization points and origin include in the range of 270 °, that is, carry out data display when only
The display of visualization point is carried out in the range of 270 ° along clockwise direction.Remaining is same as Example 1, and the present embodiment is to table 1
In the displaying result that is shown of 3-dimensional degree article sales data it is as shown in Figure 3.
Claims (7)
1. a kind of visual presentation method of multi-dimensional data, it is characterised in that this method comprises the following steps：
(1) planar two dimensional coordinate system is determined；
(2) 2 characteristic dimensions in multi-dimensional data are chosen, the multidimensional number of degrees are determined according to data value corresponding to 2 characteristic dimensions
Represented according to the position in planar two dimensional coordinate system and with visualization point, the position of visualization point as multi-dimensional data wherein
The displaying of 2 dimensions；
(3) by visualization point successively line, displaying of the line as the 3-dimensional degree of multi-dimensional data will be visualized；
(4) information of all dimensions of the multi-dimensional data corresponding to each visualization point is obtained and in cursor or style of writing by being somebody's turn to do
During visualization point, relevant information corresponding with the visualization point is shown.
2. the visual presentation method of a kind of multi-dimensional data according to claim 1, it is characterised in that in step (2)
The position of visualization point is specially as the displaying of wherein 2 dimensions of multi-dimensional data：
Displaying using the length of each visualization point and the line of the origin of planar two dimensional coordinate system as one of dimension, respectively may be used
Depending on changing point and the displaying of the line of planar two dimensional coordinate system origin and the angle of horizontal axis as another dimension.
3. the visual presentation method of a kind of multi-dimensional data according to claim 1, it is characterised in that in step (3)
Visualize the displaying that line carries out 3-dimensional degree using color or linear change.
A kind of 4. visual presentation method of multi-dimensional data according to claim 1, it is characterised in that the visualization exhibition
Show that method also includes highlighting characteristic point, be specially：For characteristic point to be highlighted, it is determined that corresponding visualization
Point, the visualization point is highlighted by the way of different from other points.
5. the visual presentation method of a kind of multi-dimensional data according to claim 4, it is characterised in that described is visual
Change point to be highlighted by the way of different from other points, specifically include shape, border color and the filling face of visualization point
One or more in color, and it is different from other visualization points.
6. the visual presentation system of a kind of multi-dimensional data, it is characterised in that the system includes：
Visualization point display module：The module chooses 2 characteristic dimensions in multi-dimensional data, corresponding according to 2 characteristic dimensions
Data value determine position of the multi-dimensional data in planar two dimensional coordinate system and shown with visualization point；
Visualize line display module：The module will belong to the visualization point of same 3-dimensional degree using a kind of line segment successively line
Form visualization line and show；
Touch display module：The module gathers the information of all dimensions of the multi-dimensional data corresponding to each visualization point, in light
When mark or style of writing move the visualization point, the relevant information of the visualization point is shown.
7. the visual presentation system of a kind of multi-dimensional data according to claim 6, it is characterised in that the system is also wrapped
Include characteristic point and highlight module：The module visualizes accordingly according to the acquisition of information of the characteristic point given in multi-dimensional data
Point, and corresponding visualization point is highlighted.
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| CN113160422A (en) * | 2021-03-24 | 2021-07-23 | 北京皮尔布莱尼软件有限公司 | Method for positioning position of exhibit, computing device and readable storage medium |
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